GB/T 5195.11-2021
Fluorspar—Determination of manganese content—Periodate spectrophotometry and flame atomic absorption spectrometry (English Version)

Standard No.

GB/T 5195.11-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 5195.11-2021

Replace

GB/T 5195.11-2006

Scope

This document specifies the determination of manganese content by periodate spectrophotometry and flame atomic absorption spectrometry. This document applies to the determination of manganese content in fluorite, the determination range (mass fraction): 0.006% ~ 0.40%.

GB/T 5195.11-2021 Referenced Document

• GB/T 12806 Laboratory glassware.One-mark volumetric flasks
• GB/T 12807 Laboratory glassware一Graduated pipettes
• GB/T 12808 Laboratory glass instrument single marked line pipette
• GB/T 22564 Fluorspar.Sampling and sample preparation
• GB/T 6379.2 Accuracy(trueness and precision)of measurement methods and results-Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method
• GB/T 6682 Water for analytical laboratory use.Specification and test methods
• GB/T 7728 Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods
• GB/T 7729 Chemical analysis of metallurgical products—General rule for spectrophotometric methods
• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

GB/T 5195.11-2021 history

• 2021 GB/T 5195.11-2021 Fluorspar—Determination of manganese content—Periodate spectrophotometry and flame atomic absorption spectrometry
• 2006 GB/T 5195.11-2006 Fluorspar.Determination of manganese content.The periodate spectrophotometric method

GB/T 5195.11-2021 -All Parts